1266540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 4112640

約数和(自身を除く): 2846100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 101, 110, 114, 132, 165, 190, 202, 209, 220, 228, 285, 303, 330, 380, 404, 418, 505, 570, 606, 627, 660, 836, 1010, 1045, 1111, 1140, 1212, 1254, 1515, 1919, 2020, 2090, 2222, 2508, 3030, 3135, 3333, 3838, 4180, 4444, 5555, 5757, 6060, 6270, 6666, 7676, 9595, 11110, 11514, 12540, 13332, 16665, 19190, 21109, 22220, 23028, 28785, 33330, 38380, 42218, 57570, 63327, 66660, 84436, 105545, 115140, 126654, 211090, 253308, 316635, 422180, 633270, 1266540]

約数ペア:

[(1, 1266540), (2, 633270), (3, 422180), (4, 316635), (5, 253308), (6, 211090), (10, 126654), (11, 115140), (12, 105545), (15, 84436), (19, 66660), (20, 63327), (22, 57570), (30, 42218), (33, 38380), (38, 33330), (44, 28785), (55, 23028), (57, 22220), (60, 21109), (66, 19190), (76, 16665), (95, 13332), (101, 12540), (110, 11514), (114, 11110), (132, 9595), (165, 7676), (190, 6666), (202, 6270), (209, 6060), (220, 5757), (228, 5555), (285, 4444), (303, 4180), (330, 3838), (380, 3333), (404, 3135), (418, 3030), (505, 2508), (570, 2222), (606, 2090), (627, 2020), (660, 1919), (836, 1515), (1010, 1254), (1045, 1212), (1111, 1140)]